package com.JumpAndJump.service;

import com.JumpAndJump.common.ServerResponse;
import com.JumpAndJump.pojo.User;

/**
 * Created by Administrator on 2018/1/7.
 */
public interface IUserService {

    ServerResponse<User> login(String username, String password);

    ServerResponse<String> register(String username,String pssword);

     ServerResponse<String> checkValidUsername(String username);
}
